4.33ct Mexican Fire Opal, Faceted Oval Cut Opal Jewelry unenhanced black crystal opal that

unenhanced black crystal opal that shows off shades of electric blue

signed with the unknown artist's initials "FT"

Loose Tsavorite Garnet Gemstone

the wood matrix can be seen on the side of the stone

91mm (3") x 21

4.33ct Mexican Fire Opal, Faceted Oval Cut Opal Jewelry unenhanced black crystal opal thatFaceted Mexican Fire Opal Classification Fire Opal, natural Weight (carats) 4. 33cts Weight (grams) 0. 87g Dimensions (millimeters) 15. 92mm x 9. 13mm x 6. 57mm Dimensions (inches) 0. 6" x 0. 33" x 0. 25" Origin Mexico Shape faceted oval cut Body Color orange Play of Color Description none Brightness of Color Play ( 1 to 5+) N A Darkness of Body (+1 to 5 ) N A Treatments Enhancements none, natural SKU Number #1072